1640s (intransitive), 1753 (transitive), back formation from regurgitation, or else from Medieval Latin regurgitatus, past participle of regurgitare. Meaning "to vomit" first attested 1753. Related: Regurgitated; regurgitating.
The blood regurgitates into the heart ventricle
For the exam, you must be able to regurgitate the information
The patient regurgitated the food we gave him last night
regularly
regulate
regulation
regulator
Regulus
regurgitate
regurgitation
rehab
rehabilitate
rehabilitation
rehash
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